387425741 has 2 divisors, whose sum is σ = 387425742. Its totient is φ = 387425740.

The previous prime is 387425723. The next prime is 387425791. The reversal of 387425741 is 147524783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314920516 + 72505225 = 17746^2 + 8515^2 .

It is a cyclic number.

It is not a de Polignac number, because 387425741 - 2⁶ = 387425677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (387425791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193712870 + 193712871.

It is an arithmetic number, because the mean of its divisors is an integer number (193712871).

Almost surely, 2^387425741 is an apocalyptic number.

It is an amenable number.

387425741 is a deficient number, since it is larger than the sum of its proper divisors (1).

387425741 is an equidigital number, since it uses as much as digits as its factorization.

387425741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 41.

The square root of 387425741 is about 19683.1334141696. The cubic root of 387425741 is about 729.0032941733.

The spelling of 387425741 in words is "three hundred eighty-seven million, four hundred twenty-five thousand, seven hundred forty-one".